GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
GMC Suburban - 2WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L80-E
🢒 Soft Shift into R
Checks
Cause
Direct Clutch Oil Feed
Plugged
Direct Lube Exhaust
Blocked